$417+ Cheap flights from O'Hare Intl (ORD) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNX
Mar 25 — Apr 11
1 adult, Economy
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Find cheap flights from O'Hare Intl to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Chiang Mai
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to Chiang MaiExplore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
Explore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
This Ovago deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:45 pm
ORD
- CNX
2 stops27h 35m
Multiple Airlines
Wed 9/3011:55 am
CNX
- ORD
2 stops32h 45m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$786
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Wed 9/3011:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 2/19![EVA Air logo]()
$821
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:45 pm
ORD
- CNX
2 stops27h 35m
Multiple Airlines
Thu 10/111:55 am
CNX
- ORD
2 stops32h 45m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$840
This Gurufare deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
ORD
- CNX
1 stop22h 05m
EVA Air
Tue 2/211:50 am
CNX
- ORD
1 stop20h 45m
EVA Air
Deal found 2/18![EVA Air logo]()
$841
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:30 pm
ORD
- CNX
1 stop22h 05m
EVA Air
Tue 2/211:50 am
CNX
- ORD
1 stop20h 45m
EVA Air
Deal found 2/20![EVA Air logo]()
$851
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sat 10/1011:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 2/21![EVA Air logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
ORD
- CNX
1 stop22h 05m
EVA Air
Mon 2/111:50 am
CNX
- ORD
1 stop20h 45m
EVA Air
Deal found 2/20![EVA Air logo]()
$866
This Gurufare deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:30 am
ORD
- CNX
1 stop22h 05m
EVA Air
Mon 2/111:50 am
CNX
- ORD
1 stop20h 45m
EVA Air
Deal found 2/18![EVA Air logo]()
$879
This Gurufare deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
ORD
- CNX
1 stop22h 05m
Multiple Airlines
Wed 2/39:25 am
CNX
- ORD
2 stops23h 10m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$884
This Bravofly deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Mon 4/278:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/21![EVA Air logo]()
$885
Best flights from O'Hare Intl to Chiang MaiDiscover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
Discover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/122:00 pm
ORD
- CNX
1 stop28h 25m
Etihad Airways
Thu 4/309:30 am
CNX
- ORD
1 stop35h 05m
Etihad Airways
Deal found 2/19![Etihad Airways logo]()
$983
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Mon 4/278:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$991
This Etihad Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:00 pm
ORD
- CNX
1 stop28h 25m
Etihad Airways
Tue 4/289:30 am
CNX
- ORD
1 stop35h 05m
Etihad Airways
Deal found 2/19![Etihad Airways logo]()
$983
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Tue 4/288:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$991
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:30 am
ORD
- CNX
2 stops30h 40m
EVA Air
Tue 4/288:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$996
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:30 am
ORD
- CNX
2 stops30h 40m
EVA Air
Mon 4/278:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$996
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sat 5/211:55 am
CNX
- ORD
2 stops45h 05m
EVA Air
Deal found 2/19![EVA Air logo]()
$1,036
This Gurufare deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:30 am
ORD
- CNX
2 stops30h 40m
EVA Air
Tue 4/1411:35 am
CNX
- ORD
1 stop21h 25m
EVA Air
Deal found 2/22![EVA Air logo]()
$1,045
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Mon 4/278:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$1,052
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Wed 4/298:00 pm
CNX
- ORD
2 stops37h 00m
EVA Air
Deal found 2/19![EVA Air logo]()
$1,052
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sat 5/211:55 am
CNX
- ORD
2 stops45h 05m
EVA Air
Deal found 2/19![EVA Air logo]()
$1,096
This EVA Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sun 4/2611:35 am
CNX
- ORD
1 stop21h 25m
EVA Air
Deal found 2/19![EVA Air logo]()
$1,146
Last-minute flights from O'Hare Intl to Chiang MaiDiscover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated February 23, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:30 am
ORD
- CNX
1 stop22h 05m
EVA Air
Mon 3/3011:35 am
CNX
- ORD
1 stop21h 25m
EVA Air
Deal found 2/20![EVA Air logo]()
$1,133
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:30 am
ORD
- CNX
2 stops44h 55m
EVA Air
Wed 3/187:45 pm
CNX
- ORD
2 stops36h 50m
EVA Air
Deal found 2/20![EVA Air logo]()
$1,233
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:10 am
ORD
- CNX
2 stops27h 45m
Delta
Tue 3/1712:15 am
CNX
- ORD
2 stops35h 39m
Delta
Deal found 2/19![Delta logo]()
$1,199
This KAYAK deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
ORD
- CNX
2 stops39h 35m
Multiple Airlines
Wed 3/187:45 pm
CNX
- ORD
2 stops36h 50m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,299
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:10 pm
ORD
- CNX
1 stop28h 00m
Etihad Airways
Sun 3/299:30 am
CNX
- ORD
1 stop35h 05m
Etihad Airways
Deal found 2/21![Etihad Airways logo]()
$992
One-way flights from O'Hare Intl to Chiang MaiSearch for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:21 pm
ORD
- CNX
3 stops50h 29m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:21 pm
ORD
- CNX
3 stops54h 19m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$430
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:00 pm
ORD
- CNX
2 stops33h 15m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$440
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 2/20![EVA Air logo]()
$445
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:15 pm
ORD
- CNX
1 stop29h 30m
Cathay Pacific
Deal found 2/20![Cathay Pacific logo]()
$649
This Gurufare deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:00 pm
ORD
- CNX
1 stop28h 25m
Etihad Airways
Deal found 2/22![Etihad Airways logo]()
$655
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:05 pm
ORD
- CNX
2 stops59h 05m
Qatar Airways
Deal found 2/21![Qatar Airways logo]()
$673
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:24 pm
ORD
- CNX
2 stops27h 01m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$723
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 2/20![EVA Air logo]()
$875
Find flight deals from O'Hare Intl to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (Ovago) |
One-way from | $417 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $975 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chiang Mai that are best for you.
Fly from
O'Hare Intl
Fly to
Chiang Mai
Route
Depart
Return
Price
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 4/12
2:00 pm-6:25 am
1 stop28h 25m
Chiang Mai
Thu 4/30
9:30 am-8:35 am
1 stop35h 05m
$983
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 4/15
2:00 pm-6:25 am
1 stop28h 25m
Chiang Mai
Tue 4/28
9:30 am-8:35 am
1 stop35h 05m
$983
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 4/16
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Mon 4/27
8:00 pm-9:00 pm
2 stops37h 00m
$991
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Fri 4/17
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Tue 4/28
8:00 pm-9:00 pm
2 stops37h 00m
$991
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 4/13
12:30 am-7:10 pm
2 stops30h 40m
Chiang Mai
Tue 4/28
8:00 pm-9:00 pm
2 stops37h 00m
$996
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Tue 4/14
12:30 am-7:10 pm
2 stops30h 40m
Chiang Mai
Mon 4/27
8:00 pm-9:00 pm
2 stops37h 00m
$996
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Fri 4/17
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Sat 5/2
11:55 am-9:00 pm
2 stops45h 05m
$1,036
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 4/6
12:30 am-7:10 pm
2 stops30h 40m
Chiang Mai
Tue 4/14
11:35 am-9:00 pm
1 stop21h 25m
$1,045
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 4/15
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Mon 4/27
8:00 pm-9:00 pm
2 stops37h 00m
$1,052
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 4/12
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Wed 4/29
8:00 pm-9:00 pm
2 stops37h 00m
$1,052
Showing 1-10 of 19 results
Compare providers for flights from O'Hare Intl to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Chiang Mai in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from O'Hare Intl with our price prediction graph.
ORD-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Chiang Mai
Prices
More
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 98% of 1-stop itineraries from Chicago O'Hare Intl Airport to Chiang Mai on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $1,288.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Chiang Mai?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 05m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 2h 43m.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated February 23, 2026.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Comfort
8.3
Boarding
8.4
Food
8.1
Overall
8.4
Crew
8.6
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Boarding
8.4
Food
8.1
Overall
8.4
Crew
8.6
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Boarding
8.4
Food
8.1
Overall
8.4
Crew
8.6
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Boarding
8.4
Food
8.1
Overall
8.4
Crew
8.6
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Boarding
8.4
Food
8.1
Overall
8.4
Crew
8.6
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Related info for your journey
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Top 4 airlines flying from O'Hare Intl to Chiang Mai
Discover the top 4 airlines that operate flights from O'Hare Intl to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$551 | Average$1,141 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$737 | Average$1,594 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$924 | Average$1,427 | FlexibilityNo cancel fee | On-time74% |